Line voltage monitor system



FIG. 1 is a top and right front perspective view of a line voltage monitor system showing our new design;

FIG. 2 is a top-front perspective view of FIG. 1 with the monitor omitted for ease of illustration;

FIG. 3 is a top plan view of FIG. 1;

FIG. 4 is a top plan view of the monitor portion of FIG. 1;

FIG. 5 is a right side elevational view of FIG. 4;

FIG. 6 is a front elevational view of FIG. 4;

FIG. 7 is a bottom plan view of FIG. 4;

FIG. 8 is a left side elevational view of FIG. 4;

FIG. 9 is a rear elevational view of FIG. 4.

The broken-line showing of a carrying case for the line voltage monitor system is environmental only and forms no part of the claimed design. 

The ornamental design for a line voltage monitor system, substantially as shown. 